Mr. Wu is a teacher with _______. He often tells us some of his unusual _______ in America.

A．a lot of experience, experiences

B．much experience, experience

C．many experiences, experience

D．many experience, experiences

下列情形中遗产中的有关部分应按照法定继承办理的是( )。

A．(A) 遗嘱继承人放弃继承或者受遗赠人放弃受遗赠的

B．(B) 遗嘱继承人丧失继承权的

C．(C) 遗嘱继承人、受遗赠人先于遗嘱人死亡的

D．(D) 遗嘱无效部分涉及的遗产

E．(E) 遗嘱未处分的遗产